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make benchmark host.o more 32-bit compatible

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This commit is contained in:
Folkert 2021-09-04 01:38:35 +02:00
parent 3fbdc743ec
commit 0ba91f885c
1 changed files with 43 additions and 9 deletions
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50
examples/benchmarks/platform/host.zig
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@ -34,11 +34,18 @@ extern fn malloc(size: usize) callconv(.C) ?*align(@alignOf(Align)) c_void;
extern fn realloc(c_ptr: [*]align(@alignOf(Align)) u8, size: usize) callconv(.C) ?*c_void;
extern fn free(c_ptr: [*]align(@alignOf(Align)) u8) callconv(.C) void;
export fn roc_alloc(size: usize, alignment: u32) callconv(.C) ?*c_void {
_ = alignment;
const DEBUG: bool = false;
export fn roc_alloc(size: usize, alignment: u32) callconv(.C) ?*c_void {
if (DEBUG) {
var ptr = malloc(size);
const stdout = std.io.getStdOut().writer();
stdout.print("alloc: {d} (alignment {d})\n", .{ ptr, alignment }) catch unreachable;
return ptr;
} else {
return malloc(size);
}
}
export fn roc_realloc(c_ptr: *c_void, new_size: usize, old_size: usize, alignment: u32) callconv(.C) ?*c_void {
_ = old_size;
@ -48,7 +55,10 @@ export fn roc_realloc(c_ptr: *c_void, new_size: usize, old_size: usize, alignmen
}
export fn roc_dealloc(c_ptr: *c_void, alignment: u32) callconv(.C) void {
_ = alignment;
if (DEBUG) {
const stdout = std.io.getStdOut().writer();
stdout.print("dealloc: {d} (alignment {d})\n", .{ c_ptr, alignment }) catch unreachable;
}
free(@alignCast(@alignOf(Align), @ptrCast([*]u8, c_ptr)));
}
@ -155,26 +165,50 @@ export fn roc_fx_putLine(rocPath: str.RocStr) callconv(.C) void {
const GetInt = extern struct {
value: i64,
error_code: u8,
error_code: bool,
is_error: bool,
};
pub export fn roc_fx_getInt() GetInt {
comptime {
if (@sizeOf(usize) == 8) {
@export(roc_fx_getInt_64bit, .{ .name = "roc_fx_getInt" });
} else {
@export(roc_fx_getInt_32bit, .{ .name = "roc_fx_getInt" });
}
}
fn roc_fx_getInt_64bit() callconv(.C) GetInt {
if (roc_fx_getInt_help()) |value| {
const get_int = GetInt{ .is_error = false, .value = value, .error_code = 0 };
const get_int = GetInt{ .is_error = false, .value = value, .error_code = false };
return get_int;
} else |err| switch (err) {
error.InvalidCharacter => {
return GetInt{ .is_error = true, .value = 0, .error_code = 0 };
return GetInt{ .is_error = true, .value = 0, .error_code = false };
},
else => {
return GetInt{ .is_error = true, .value = 0, .error_code = 1 };
return GetInt{ .is_error = true, .value = 0, .error_code = true };
},
}
return 0;
}
fn roc_fx_getInt_32bit(output: *GetInt) callconv(.C) void {
if (roc_fx_getInt_help()) |value| {
const get_int = GetInt{ .is_error = false, .value = value, .error_code = false };
output.* = get_int;
} else |err| switch (err) {
error.InvalidCharacter => {
output.* = GetInt{ .is_error = true, .value = 0, .error_code = false };
},
else => {
output.* = GetInt{ .is_error = true, .value = 0, .error_code = true };
},
}
return;
}
fn roc_fx_getInt_help() !i64 {
const stdin = std.io.getStdIn().reader();
var buf: [40]u8 = undefined;